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| 005 | 20261006003808.0 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 020 | _a0412370700 | ||
| 082 | _a004.6 BEA | ||
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_a K.g.beauchamp _95694 |
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| 245 | _a Computer communications | ||
| 250 | _a2nd ed. | ||
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_a Computer network 2. Telecommmunication system _940 |
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| 999 |
_c4602 _d4602 |
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